| Format | Description | |--------|-------------| | | Folder with .app , .tmd , .cert , .tik – ready to install via USB. | | Loadiine (extracted) | Unencrypted files/folders (code/, content/, meta/) – for CEMU or old Loadiine. | | RPX/RPL | Main executable (inside Loadiine or extracted WUP). | | WUA (Wii U Archive) | Single compressed file – used by CEMU (not native Wii U). |
WUP files are not single files but folders containing a specific set of encrypted assets that the Wii U can recognize and install.
Stick to the WUP Installer method described above. It creates a legitimate-looking icon on your home menu and offers the best compatibility. wii u wup archive
A popular PC-based tool used to fetch and prepare WUP files directly from legacy servers for personal use. How to Install WUP Files
The Wii U WUP archive is a vital part of the console's ecosystem, and understanding its format and structure is essential for homebrew development, preservation, and archiving. By using the tools and techniques outlined in this guide, you'll be able to work with WUP archives and contribute to the Wii U community. | Format | Description | |--------|-------------| | |
A CEMU-exclusive archive format that compresses game, update, and DLC data into one file for emulation.
Instead of installing a WUP file to the console's proprietary USB format, you can format a USB drive as and run games directly from it without installation. | | WUA (Wii U Archive) | Single
This is a homebrew application that runs on the Wii U. It takes a WUP file from your SD card and "installs" it into the Wii U system memory (NAND) or a connected USB hard drive. It creates the necessary icons on the system menu.
# Using CDecrypt cdecrypt.exe "Title [ID]" "output_folder"